.\"-
.\" Copyright (c) 2001 Chris D. Faulhaber
.\" All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" $FreeBSD: src/lib/libc/posix1e/acl_delete_perm.3,v 1.5 2002/12/18 12:45:09 ru Exp $
.\"
.Dd March 10, 2001
.Dt ACL_DELETE_PERM 3
.Os
.Sh NAME
.Nm acl_delete_perm
.Nd delete permissions from a permission set
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In sys/types.h
.In sys/acl.h
.Ft int
.Fn acl_delete_perm "acl_permset_t permset_d" "acl_perm_t perm"
.Sh DESCRIPTION
The
.Fn acl_delete_perm
function
is a POSIX.1e call that removes specific permissions from permissions set
.Fa perm .
.Sh RETURN VALUES
.Rv -std acl_delete_perm
.Sh ERRORS
The
.Fn acl_delete_perm
function fails if:
.Bl -tag -width Er
.It Bq Er EINVAL
Argument
.Fa permset_d
is not a valid descriptor for a permission set.  Argument
.Fa perm
does not contain a valid
.Vt acl_perm_t
value.
.El
.Sh SEE ALSO
.Xr acl 3 ,
.Xr acl_add_perm 3 ,
.Xr acl_clear_perms 3 ,
.Xr acl_get_permset 3 ,
.Xr acl_set_permset 3 ,
.Xr posix1e 3
.Sh STANDARDS
POSIX.1e is described in IEEE POSIX.1e draft 17.
.Sh HISTORY
POSIX.1e support was introduced in
.Fx 4.0 .
The
.Fn acl_delete_perm
function was added in
.Fx 5.0 .
.Sh AUTHORS
The
.Fn acl_delete_perm
function was written by
.An Chris D. Faulhaber Aq jedgar@fxp.org .
